https://github.com/python/cpython/commit/5c30145afb6053998e3518befff638d207047f00 commit: 5c30145afb6053998e3518befff638d207047f00 branch: master author: Simon Willison <swillison at gmail.com> committer: ncoghlan <ncoghlan at gmail.com> date: 2021年01月07日T12:03:18+10:00 summary: bpo-42783: Documentation for asyncio.sleep(0) (#24002) Co-authored-by: Ken Jin <28750310+Fidget-Spinner at users.noreply.github.com> files: M Doc/library/asyncio-task.rst diff --git a/Doc/library/asyncio-task.rst b/Doc/library/asyncio-task.rst index 45e58437e0366..1ca1b4a06d7e8 100644 --- a/Doc/library/asyncio-task.rst +++ b/Doc/library/asyncio-task.rst @@ -293,6 +293,10 @@ Sleeping ``sleep()`` always suspends the current task, allowing other tasks to run. + Setting the delay to 0 provides an optimized path to allow other + tasks to run. This can be used by long-running functions to avoid + blocking the event loop for the full duration of the function call. + .. _asyncio_example_sleep: Example of coroutine displaying the current date every second